🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.72 AU - 1.84 AU

Year: 863 Days

Day: 15.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,641,751 km

• M1: 918,381 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.7 AU - 2.68 AU

Year: 1178 Days

Day: 42.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.7

Radius: 4.4

Gravity: 29.53 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.88 AU - 16.6 AU

Year: 21623 Days

Day: 15.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,641,751 km

• M1: 54,902 km (0.037 R)
• M2: 571,913 km (0.067 R)
• M3: 825,331 km (0.067 R)
• M4: 1,893,909 km (0.088 R)
• M5: 2,667,330 km (0.088 R)
• M6: 3,315,687 km (0.099 R)
• M7: 4,391,595 km (0.112 R)
• M8: 4,666,855 km (0.091 R)
• M9: 11,731,914 km (0.116 R)
• M10: 15,151,422 km (0.089 R)
• M11: 19,362,752 km (0.077 R)
• M12: 24,934,674 km (0.065 R)
• M13: 29,029,467 km (0.077 R)
• M14: 52,501,223 km (0.093 R)
• M15: 53,394,173 km (0.026 R)
• M16: 64,911,713 km (0.086 R)
• M17: 68,029,333 km (0.114 R)
• M18: 71,245,388 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.2

Radius: 3.1

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 16.59 AU - 16.95 AU

Year: 24959 Days

Day: 22.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,641,751 km

• M1: 38,596 km (0.041 R)
• M2: 792,420 km (0.074 R)
• M3: 1,044,941 km (0.11 R)
• M4: 1,581,399 km (0.039 R)
• M5: 1,707,660 km (0.07 R)
• M6: 2,910,277 km (0.1 R)
• M7: 3,528,415 km (0.116 R)
• M8: 4,900,377 km (0.091 R)
• M9: 6,069,036 km (0.075 R)
• M10: 9,340,741 km (0.113 R)
• M11: 11,424,341 km (0.098 R)
• M12: 13,162,069 km (0.085 R)
• M13: 13,797,860 km (0.081 R)
• M14: 19,342,855 km (0.116 R)
• M15: 25,581,535 km (0.028 R)
• M16: 27,304,005 km (0.077 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 17,511 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit